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74HCT393PW Fiches technique(PDF) 5 Page - NXP Semiconductors |
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74HCT393PW Fiches technique(HTML) 5 Page - NXP Semiconductors |
5 / 7 page December 1990 5 Philips Semiconductors Product specification Dual 4-bit binary ripple counter 74HC/HCT393 DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”. Output capability: standard ICC category: MSI AC CHARACTERISTICS FOR 74HC GND = 0 V; tr = tf = 6 ns; CL = 50 pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HC VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay nCP to nQ0 41 15 12 125 25 21 155 31 26 190 38 32 ns 2.0 4.5 6.0 Fig.7 tPHL/ tPLH propagation delay nQn to nQn+1 14 5 4 45 9 8 55 11 9 70 14 12 ns 2.0 4.5 6.0 Fig.7 tPHL propagation delay nMR to nQn 39 14 11 140 28 24 175 35 30 210 42 36 ns 2.0 4.5 6.0 Fig.8 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 Fig.7 tW clock pulse width HIGH or LOW 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.7 tW master reset pulse width; HIGH 80 16 14 19 7 6 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 trem removal time nMR to nCP 5 5 5 3 1 1 5 5 5 5 5 5 ns 2.0 4.5 6.0 Fig.8 fmax maximum clock pulse frequency 6 30 35 30 90 107 5 24 28 4 20 24 MHz 2.0 4.5 6.0 Fig.7 |
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